[w3m-dev 03567] default keybinding

* doc-jp/keymap.default (C-q,C-t,(,),+,-,D,L,T,m,r,{,|,},
			M-c,M-k,M-l,M-m,M-o,M-t): assign
* doc/keymap.default: ditto
* keybind.c: ditto
* doc-jp/keymap.lynx (C-q,C-t,C-u,(,),,,.,;,D,L,T,W,[,],
			m,r,w,{,|,},M-<,M->,M-W,M-c,M-g,
			M-k,M-l,M-m,M-n,M-o,M-p,M-t,M-w): assign
* doc/keymap.lynx: ditto
* keybind_lynx.c: ditto
* doc-jp/menu.default (Main): Select,SelectTab,TAB_LINK
* doc/menu.default: ditto
From: Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>

doc-jp/menu.default

@@ -12,13 +12,15 @@
 
 menu Main
  func	"戻る         (b)"	BACK		"b"
- func	"バッファ選択 (s)"	SELECT		"s"
+ popup	"バッファ選択 (s)"	Select		"s"
+ popup	"タブ選択     (t)"	SelectTab	"tT"
  func	"ソースを表示 (v)"	VIEW		"vV"
  func	"ソースを編集 (e)"	EDIT		"eE"
  func	"ソースを保存 (S)"	SAVE		"S"
  func	"再読み込み   (r)"	RELOAD		"rR"
  nop	"────────"
  func	"リンクを表示 (a)"	GOTO_LINK	"a"
+ func	"新タブで表示 (n)"	TAB_LINK	"nN"
  func	"リンクを保存 (A)"	SAVE_LINK	"A"
  func	"画像を表示   (i)"	VIEW_IMAGE	"i"
  func	"画像を保存   (I)"	SAVE_IMAGE	"I"